Finding the Fourth Proportional to 167,637.21, 251,491.05 and 49,298.64
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Solution
The fourth proportional to 167,637.21, 251,491.05 and 49,298.64 is: 73,958.32
Step by Step Solution
- Step 1: Write the proportion equation
167,637.21 : 251,491.05 = 49,298.64 : x - Step 2: Convert to fraction form
167,637.21/251,491.05 = 49,298.64/x - Step 3: Cross multiply
167,637.21x = 251,491.05 × 49,298.64 - Step 4: Simplify right side
167,637.21x = 12,398,166,737.17 - Step 5: Solve for x
x = 12,398,166,737.17/167,637.21 - Step 6: Final answer
x = 73,958.32
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.